Not every archaeological discovery can be easily attributed to a specific culture or a specific civilization. Some of them have much more mysterious origins and are often attributed to lost civilizations or tribes that we no longer have any other record of. Is that too easy an explanation, though? How can we say that an object came from a lost civilization if we have no proof that such a civilization ever existed? Could they have stranger alternative explanations? Check out the mysterious artifacts in this video, and see if you can draw your own conclusions!